Oto instrukcja aktualizacji z oficjalnego pliku oprogramowania v179
Wg tej informacji nie trzeba nawet rozpakowywac pliku
"Unzip the file ‘RT51_Android P_V179.zip’. You will get a folder in the name of ‘V8-R851T02-LF1V179’. Please open it. Please save the software file ‘V8-R851T02-LF1V179.008029.zip’ at the root of the USB drive formatted in FAT32 (do not save file in any other folder). Insert USB drive in ‘USB 2.0’ slot of the TV. A Pop up information appears on screen, press OK on Cancel. Now press the Home button in the remote: Press OK on the icon: Settings. Scroll down to the line: Device Preferences. Go to the line: About. Then go to the line System update. Select Local update. TV will verify the SW automatically, and shows popup menu to inform the user about the “New upgrade file found, verifying...” After successful verification, Now TV will shows popup menu to inform user about “New update package V8-R851T02-LF1V179.008029.zip is located. Do you want to update now? ” Press OK. Upgrade will take some time (around ~5 to 10 minutes). "